/Engine/Plugins/Experimental/PCG/Source/PCG/Public/Metadata/PCGMetadata.h
Copies another attribute, with options to keep its parent and copy entries/values
[FPCGMetadataAttributeBase](API\Plugins\PCG\Metadata\FPCGMetadataAttributeBase) * CopyAttribute ( const [FPCGMetadataAttributeBase](API\Plugins\PCG\Metadata\FPCGMetadataAttributeBase) * OriginalAttribute, [FName](API\Runtime\Core\UObject\FName) NewAttributeName, bool bKeepParent, bool bCopyEntries, bool bCopyValues )